100 Ralph Avenue, Brooklyn
Condominium · 8 units · built c. 1910 · Block 1653, Lot 7501.
Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.
Building permits
- Alteration, filed Aug 14, 2024, estimated cost $5K, described as “Proposed installation of pipe scaffold for remedial repairs as per plans. No change in use occupancy or egress under this application.”
- Alteration, filed Jun 1, 2018, estimated cost $9K, described as “Proposed installation of heavy duty sidewalk shed for remedial repairs as per plans. No change in use occupancy or egress under this application. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code”
Property taxes
- Assessment
- $904,049
- 2026–27 tax
- $13,286
- Market value (city estimate)
- $2,008,997
- Taxable value
- $139,788
- Assessed land
- $75,600
- Assessed improvements
- $828,449
- Condo units with their own tax lots
- 8
Tax breaks
- Co-op and condo abatement, with no end date, a $4,102 credit this tax year.
Zoning
R6A: floor area ratio 3.22 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.
Recent sales
- Oct 31, 2025: $550,000, Apt 3L
- Apr 29, 2025: $620,000, Apt 1L
Open-market sales since 2016, from the Department of Finance’s sales files.